| Strain | Pseudomonas syringae pv. tomato str. DC3000 |
| GI | 28870635 |
| Locus Tag | PSPTO_3474 |
| Description | putative monovalent cation/H+ antiporter subunit E |
| Strain | Pseudomonas fluorescens Pf0-1 |
| GI | 77459535 |
| Locus Tag | Pfl01_3313 |
| Description | monovalent cation/H+ antiporter subunit E |
| Strain | Pseudomonas aeruginosa 2192 |
| GI | 254239415 |
| Locus Tag | PA2G_00028 |
| Description | conserved hypothetical protein |